US Patent: 1,443,413
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| Socket Wrench
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Patentee:
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| Joseph Johnson (exact or similar names) - Milwaukee, WI |
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Patent Dates:
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| Applied: |
Jul. 01, 1920 |
| Granted: |
Jan. 30, 1923 |
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Patent Pictures:
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1 | 2
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Joseph Johnson patent January 30, 1923 |
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Stan Schulz
Snap-On Tools Company History
COLLECTING SNAP-ON
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Description: |
| This ratchet action is an in-line device used for "T" handled ratchet socket drivers produced by Snap-On Tools. The patent number also appears on a similar in-line ratchet produced by Blackhawk Mfg. A spring between two elements with "teeth" provides a clutch. |
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